
Rhuda focula
Common NameRhuda focula
Scientific NameRhuda focula
FamilyNotodontidae
SubfamilyNotodontinae
Wingspan (mm)35
Primary Colorsdark brown, light brown, white, pale pink
HabitatDeciduous forests, woodlands, and areas with host trees
Geographic RangeEastern North America (from Ontario south to Florida, west to Texas)
Host Plantsoak (Quercus spp.), hickory (Carya spp.)
Flight PeriodMay to August
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesUndergoes complete metamorphosis; larvae are caterpillars that feed on the leaves of host trees, then pupate, typically in the soil or leaf litter, before emerging as adult moths.
Identification TipsDistinguished by the unique pale pinkish-white subterminal band on the dark brown forewings, which often has a wavy or irregular inner edge. The overall robust body and wing shape are typical of the Notodontidae family.
Description
A medium-sized moth with stout, hairy body and dark brown forewings featuring a prominent, irregular pale pinkish-white band along the outer margin and lighter brown patches. The hindwings are generally darker brown.





